img,powervr-sgx.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2# Copyright (c) 2023 Imagination Technologies Ltd.
  3# Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
  4%YAML 1.2
  5---
  6$id: http://devicetree.org/schemas/gpu/img,powervr-sgx.yaml#
  7$schema: http://devicetree.org/meta-schemas/core.yaml#
  8
  9title: Imagination Technologies PowerVR SGX GPUs
 10
 11maintainers:
 12  - Frank Binns <frank.binns@imgtec.com>
 13
 14properties:
 15  compatible:
 16    oneOf:
 17      - items:
 18          - enum:
 19              - ti,omap3430-gpu # Rev 121
 20              - ti,omap3630-gpu # Rev 125
 21          - const: img,powervr-sgx530
 22      - items:
 23          - enum:
 24              - ingenic,jz4780-gpu # Rev 130
 25              - ti,omap4430-gpu # Rev 120
 26          - const: img,powervr-sgx540
 27      - items:
 28          - enum:
 29              - allwinner,sun6i-a31-gpu # MP2 Rev 115
 30              - ti,omap4470-gpu # MP1 Rev 112
 31              - ti,omap5432-gpu # MP2 Rev 105
 32              - ti,am5728-gpu # MP2 Rev 116
 33              - ti,am6548-gpu # MP1 Rev 117
 34          - const: img,powervr-sgx544
 35
 36  reg:
 37    maxItems: 1
 38
 39  interrupts:
 40    maxItems: 1
 41
 42  clocks:
 43    minItems: 1
 44    maxItems: 3
 45
 46  clock-names:
 47    minItems: 1
 48    items:
 49      - const: core
 50      - const: mem
 51      - const: sys
 52
 53  power-domains:
 54    maxItems: 1
 55
 56required:
 57  - compatible
 58  - reg
 59  - interrupts
 60
 61allOf:
 62  - if:
 63      properties:
 64        compatible:
 65          contains:
 66            const: ti,am6548-gpu
 67    then:
 68      required:
 69        - power-domains
 70    else:
 71      properties:
 72        power-domains: false
 73  - if:
 74      properties:
 75        compatible:
 76          contains:
 77            enum:
 78              - allwinner,sun6i-a31-gpu
 79              - ingenic,jz4780-gpu
 80    then:
 81      required:
 82        - clocks
 83        - clock-names
 84    else:
 85      properties:
 86        clocks: false
 87        clock-names: false
 88  - if:
 89      properties:
 90        compatible:
 91          contains:
 92            const: allwinner,sun6i-a31-gpu
 93    then:
 94      properties:
 95        clocks:
 96          minItems: 2
 97          maxItems: 2
 98        clock-names:
 99          minItems: 2
100          maxItems: 2
101  - if:
102      properties:
103        compatible:
104          contains:
105            const: ingenic,jz4780-gpu
106    then:
107      properties:
108        clocks:
109          maxItems: 1
110        clock-names:
111          maxItems: 1
112
113additionalProperties: false
114
115examples:
116  - |
117    #include <dt-bindings/interrupt-controller/irq.h>
118    #include <dt-bindings/interrupt-controller/arm-gic.h>
119    #include <dt-bindings/soc/ti,sci_pm_domain.h>
120
121    gpu@7000000 {
122        compatible = "ti,am6548-gpu", "img,powervr-sgx544";
123        reg = <0x7000000 0x10000>;
124        interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
125        power-domains = <&k3_pds 65 TI_SCI_PD_EXCLUSIVE>;
126    };
127
128  - |
129    #include <dt-bindings/interrupt-controller/irq.h>
130    #include <dt-bindings/interrupt-controller/arm-gic.h>
131
132    gpu: gpu@1c40000 {
133        compatible = "allwinner,sun6i-a31-gpu", "img,powervr-sgx544";
134        reg = <0x01c40000 0x10000>;
135        interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
136        clocks = <&ccu 1>, <&ccu 2>;
137        clock-names = "core", "mem";
138    };